STM32 MCUs Embedded software

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STM32F4xx HAL vs silicon USB endpoint numbers

Posted on May 22, 2014 at 20:21 After much digging, I discovered that while the reference manual for STM32F4xx says you can have 3 IN endpoints, it fails to prominently specify that these can only be the endpoints numbered 1, 2 or 3. The H...

conor by Associate II
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STM32CubeF4 Nucleo BSP LED control bug

Posted on May 21, 2014 at 03:28In version 1.1.0 of STM32CubeF4, the BSP for the Nucleo boards has an LED control bug - the functions operate in reverse. That is, BSP_LED_On() turns off the Nucleo LED and BSP_LED_Off() turns on the LED. These functio...

dlkeng by Associate III
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DFU issue

Posted on May 21, 2014 at 15:54I am trying to make DFU work on STM32F205ZF. At the moment it is recognized by the host PC. I can upload flash to PC, verify it, but ''DfuSe Demo'' stucks when it comes to updating a flash. It manages to erase just sec...

STM32CubeF4 Driver CMSIS Device STM32F4xx bug

Posted on May 24, 2014 at 19:40The definition of __STM32F4xx_CMSIS_DEVICE_VERSION appears to be incorrect in the following STM32CubeF4 file:  STM32Cube_FW_F4_V1.1.0\Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f4xx.h    It is defined as: (at line ...

dlkeng by Associate III
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read timer value function

Posted on May 21, 2014 at 08:16hi,is there a way to read the Timers counter value?i can't find function for that at the HAL drivers Timer library.pls help.(i m using stm32f4 discovery board.thanks  #stm32cube #hal-diver #timer

sashaa by Associate II
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Problem using USB Library STM32f4

Posted on May 21, 2014 at 13:34Hello folks!I'm developing a firmware using USB library of ST to STM32F407. My application  is a Tester that test the communication of each device and the problem is: I can test the first and second devide, but I can't...